Dental cement composition

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United States of America Patent

PATENT NO 10117810
APP PUB NO 20180071175A1
SERIAL NO

13979806

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Abstract

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Dental cement composition comprising (i) a particulate filler reactive with a polyacid in a cement reaction; (ii) a water-soluble polymerizable compound of the following formula (1), AXn (1) wherein A is a linker group containing at least n nitrogen atoms and optionally one or more acidic groups, X are moieties containing a polymerizable double bond and forming an amide bond with a nitrogen atom of A, which X may be the same or different and are represented by the following formula (2) wherein R1 and R2 are independent from each other and represent a hydrogen atom, a C1-6 alkyl group or a group —(CH2)m—Z, wherein Z is COOM, OPO3M2, PO3M2, SO3M, and M is independently a hydrogen atom or a metal atom, and m is an integer of from 0 to 6, L is a bond or a C1-6 alkylene group; and n is an integer of at least 1; provided that at least one X cannot be a (meth)acryl group; and (iii) an initiator system; optionally a polyacidic polymer having polymerizable double bonds; and optionally water.

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Patent Owner(s)

Patent OwnerAddress
DENTSPLY INTERNATIONAL INC570 WEST COLLEGE AVENUE YORK PA 174013880

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Facher, Andreas Gundetswil, CH 19 88
Klee, Joachim E Radolfzell, DE 112 462
Stelzig, Simon Constance, DE 7 32
Weber, Christoph Constance, DE 103 427

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